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What is the sum of the greatest prime factor of 60 and the least prime factor of 18?
5 + 2 = 7
What is the greatest common factor of 5 18 and 3?
The GCF is 1.
Is 18 a factor of 90?
No, 90 is a multiple of 18. 18 is a factor of 90.
Is 18 a factor pair?
18 is a single number. The factor pairs of 18 are (18,1)(9,2)(6,3)
Is 18 a factor of 54 36 and 81?
No, 18 is not a factor of 81.
What are the common factors of 5 and 18?
Since 5 is prime, and not a factor of 18, the only positive integer common factor of 5 and 18 is 1.
What goes into 18 and 5?
The number 1 is a factor of 18 and 5.
What are the common factors of 5 and 9 and 18?
The only common factor of 5, 9, and 18 is 1. The factors of 5 are 1 and 5 The factors of 9 are 1, 3, and 9 The factors of 18 are 1, 2, 3, 6, 9 and 18 The common factor is 1.
What is the greatest common factor of 5 9 and 18?
The GCF of 5 9 and 18 is 1.
What is the greatest common factor of 5 and 18?
Answer: 1 Since 5 is a prime number, the only possible common factors are 1 and 5. Because 18 is not divisible by 5, the only common factor, and thus the greatest common factor, is 1.
Can 5 over 18 be reduced?
No, the Greatest Common Factor (GCF) of 5 and 18 is 1, so the fraction 5/18 can't be reduced.
What is the greatest common factor of 90 and 216?
The greatest common factor of 90 and 216 is 18 90 = 2 * 32 * 5 216 = 23 * 33 greatest common factor = 2 * 32 = 2 * 9 = 18 90 / 18 = 5 216 / 18 = 12 because the greatest common factor of these is 1.
What is the greatest common factor of 18 and 75?
The greatest Common Factor (GCF) of 18 and 75 is 3.
Are 25 and 18 relatively prime?
Yes, they are. 5 is the only prime factor of 25 and 5 is not a factor of 18, so they have no prime factors in common, which is what relatively prime means.
What are the greatest common factor of 36 and 90?
18. (2 x 18, 5 x 18)
What number is a factor of 18 and in the multiple of 5?
The factors of 18 are 1, 2, 3, 6, 9 and 18. None of them are multiples of 5.
What is common factor of 5 18 3?
Just 1.
